问题现象
自建的vmware虚拟机，使用yum命令安装docker容器引擎失败，提示如下错误信息：[MIRROR] docker-engine-18.09.0-101.oe1.x86_64.rpm: Curl error (28): Timeout was reached for https://repo.openeuler.org/openEuler-20.03-LTS/everything/x86_64/Packages/docker-engine-18.09.0-101.oe1.x86_64.rpm [Operation too slow. Less than 1000 bytes/sec transferred the last 100 seconds]
截图信息：
问题解决
登录repo源网站，手动下载较大的rpm包到本地，上传到虚拟机进行安装；相关较小的rpm包再通过yum命令安装。